<template>
 <div class="tab-bar-item" @click="itemClick">
   <div v-if="!isActive">
     <slot name="item-icon"></slot>
   </div>
   <div v-else>
     <slot name="item-icon-active"></slot>
   </div>
  <div :style="activeStyle">
    <slot name="item-text"></slot>
  </div>

 </div>
</template>

<script>
export default {
  name: "TabBarItem",
  props:{
    path:String,
    activeColor:{
      type:String,
      default:'red'
    }
  },
  data(){
    return {
      // isActive: false,
    }
  },
  computed: {
    isActive(){
      return this.$route.path.indexOf(this.path)!==-1;

    },
    activeStyle(){
      return this.isActive?{color:this.activeColor}:{}
    }
  },
  methods:{
    itemClick(){
      if(this.$route.path!==this.path){
        this.$router.replace(this.path);
      }
      console.log(this.$route.path)
    }
  }
}
</script>

<style scoped>

.tab-bar-item {
  flex: 1;
  text-align: center;
  height: 49px;
  font-size: 12px;
}
.tab-bar-item img {
  width: 24px;
  height: 24px;
  vertical-align: middle;
  margin-top: 2px;
  margin-bottom: 2px;
}

</style>
